end_of_last_block 524 fs/btrfs/file.c u64 end_of_last_block; end_of_last_block 533 fs/btrfs/file.c end_of_last_block = start_pos + num_bytes - 1; end_of_last_block 539 fs/btrfs/file.c clear_extent_bit(&BTRFS_I(inode)->io_tree, start_pos, end_of_last_block, end_of_last_block 561 fs/btrfs/file.c err = btrfs_set_extent_delalloc(inode, start_pos, end_of_last_block,